CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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Counter 3.7 64-bit in CCRL 40/15, 2021-05-08
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

CCRL 40/15 main list:
Counter 3.7 64-bit is #74 with rating of 2970 Elo points (+24 -24),
based on 493 games: 117 wins, 114 losses and 262 draws
Score: 50.3%, Average opponent: −3.9, Draws: 53.1%


Pairwise results:
     Opponent                              Elo     Score                  LOS   Perf
 - Bagatur 2.2c 64-bit                     3081   0.0-1.0   (+0 -1 =0 )   19.0  -INF
 - Koivisto 4.0 64-bit                     3072   0.0-1.0   (+0 -1 =0 )    0.0  -INF
 - Toga III 0.3 64-bit                     3071   0.5-0.5   (+0 -0 =1 )   18.6  +125
 - Weiss 1.3 64-bit                        3065   7.5-13.5  (+3 -9 =9 )    0.0    +6
 - Stash 29.0 64-bit                       3064   6.5-7.5   (+2 -3 =9 )    0.0   +73
 - Alfil 15.7 64-bit                       3055   7.5-12.5  (+2 -7 =11)    0.0   +14
 - BlackMamba 2.0 64-bit                   3054   8.5-11.5  (+3 -6 =11)    0.0   +36
 - Minic 3.04 64-bit                       3046   1.5-2.5   (+0 -1 =3 )    0.2    +9
 - Sting SF 5 64-bit                       3038   8.5-11.5  (+1 -4 =15)    0.0   +29
 - Bagatur 2.2a 64-bit                     3035   2.0-2.0   (+1 -1 =2 )    0.6   +65
 - Pirarucu 3.3.5 64-bit                   3013   2.0-2.0   (+1 -1 =2 )    0.2   +43
 - Gull 2.2 64-bit                         3012   5.5-14.5  (+0 -9 =11)    0.3   -87
 - Topple 0.8.0 64-bit                     3004   3.0-5.0   (+2 -4 =2 )    1.7   -58
 - Monolith 2 64-bit                       3002   3.0-1.0   (+2 -0 =2 )    1.5  +182
 - Rodent IV 0.30 64-bit                   3002  12.5-15.5  (+3 -6 =19)    3.4    +4
 - Stash 27.0 64-bit                       2993   9.5-10.5  (+4 -5 =11)   10.3    +7
 - Amoeba 3.2 64-bit                       2989   0.0-1.0   (+0 -1 =0 )   10.8  -INF
 - FabChess 1.16 64-bit                    2984   4.0-4.0   (+2 -2 =4 )   17.9   +14
 - Protector 1.5.0 64-bit                  2983   9.5-10.5  (+1 -2 =17)   17.3     0
 - Godel 7.0 64-bit                        2979   3.0-1.0   (+2 -0 =2 )   26.8  +159
 - Deuterium 2019.2.37.73 64-bit           2978   4.0-0.0   (+4 -0 =0 )   27.5  +INF
 - Amoeba 3.3 64-bit                       2976   9.5-10.5  (+3 -4 =13)   36.7    -6
 - Sting SF 28 64-bit                      2968   1.5-2.5   (+1 -2 =1 )   51.0   -94
 - Mr Bob 1.0.0 64-bit                     2961   5.5-4.5   (+3 -2 =5 )   67.3   +21
 - Hiarcs 14                               2959   8.5-11.5  (+3 -6 =11)   77.6   -56
 - Cheng 4.40 64-bit                       2959   3.0-5.0   (+0 -2 =6 )   75.3   -70
 - Deep Sjeng c't 2010                     2939  12.0-8.0   (+6 -2 =12)   98.8   +22
 - Stockfish 1.6.3 32-bit                  2933  11.0-9.0   (+6 -4 =10)   99.4    -9
 - Dirty CUCUMBER 64-bit                   2917  12.5-7.5   (+9 -4 =7 )  100.0   +30
 - Francesca MAD 0.29 64-bit               2913  10.5-9.5   (+6 -5 =9 )  100.0   -40
 - tomitankChess 5.0 64-bit                2907  11.0-9.0   (+6 -4 =10)   99.6   -33
 - Fruit Reloaded 15th ann. 64-bit         2907  18.0-6.0   (+13-1 =10)  100.0   +94
 - Rybka 1.2 64-bit                        2898  11.5-8.5   (+7 -4 =9 )  100.0   -25
 - Gogobello 2.2 64-bit                    2895  10.5-9.5   (+6 -5 =9 )  100.0   -60
 - FabChess 1.13 64-bit                    2878  10.0-10.0  (+4 -4 =12)  100.0   -92
 - Mr Bob 0.9.0 64-bit                     2835  14.5-5.5   (+11-2 =7 )  100.0   +14


Created in 2005-2013 by CCRL team
Last games added on May 8, 2021